Consolidated Statements of Income (Loss) (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Income Statement [Abstract]
Net sales	$ 49,506	$ 166,242	$ 194,330	$ 344,484
Cost of sales	22,662	59,268	78,444	127,669
Gross margin	26,844	106,974	115,886	216,815
Selling, general and administrative expenses	32,367	84,514	103,630	161,067
Income (loss) from operations	(5,523)	22,460	12,256	55,748
Other expenses (income):
Interest expense	361	203	1,362	830
(Gain) loss on foreign currency	(13)	546	(967)	697
Interest income	(754)	(419)	(1,761)	(2,325)
Other expenses (income)	(406)	330	(1,366)	(798)
Income (loss) before income taxes	(5,117)	22,130	13,622	56,546
Income taxes (benefit)	(2,134)	6,530	3,306	15,969
Net income (loss)	(2,983)	15,600	10,316	40,577
Less: Net income attributable to the noncontrolling interest	135	3,282	3,375	9,366
Net income (loss) attributable to Inter Parfums, Inc.	$ (3,118)	$ 12,318	$ 6,941	$ 31,211
Net income (loss) attributable to Inter Parfums, Inc. common shareholders:
Basic (in Dollars per share)	$ (0.10)	$ 0.39	$ 0.22	$ 0.99
Diluted (in Dollars per share)	$ (0.10)	$ 0.39	$ 0.22	$ 0.99
Weighted average number of shares outstanding:
Basic (in Shares)	31,532	31,449	31,531	31,440
Diluted (in Shares)	31,532	31,687	31,667	31,683
Dividends declared per share (in Dollars per share)		$ 0.28	$ 0.33	$ 0.55